New Jersey Statutes Title 40. Municipalities and Counties 40 § 68-39

Each commissioner shall, within 1 week after his election, qualify by taking and subscribing before the clerk of such municipality or some other person authorized to administer oaths, an oath faithfully to discharge the duties of his office to the best of his skill and understanding, and shall file the same with the clerk of such municipality. The commissioners shall meet within 2 weeks after their election upon the call of such clerk and immediately select one of their number as president of such commission, one of their number as secretary, and one as treasurer. The acts of a majority shall be the acts of the commission.